GrenApp – Donnez vos appareils

Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
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About this app

GrenApp is the Grenoble-Alpes Métropole app that gives your electronic devices a second life. A smartphone, computer or screen you no longer use can still be useful: GrenApp helps you hand it over to a reuse centre near you.

DONATE IN THREE STEPS
• What would you like to donate? Choose the type of device and say what condition it is in.
• Tell us about the device: take a photo and add the useful details (brand, model…).
• Where to drop it off? Choose a reuse centre close to your address.

You then bring the device straight to the site you chose. There is no home pickup.

FOLLOW YOUR DONATIONS
See all your donations and how they are progressing: handed over, data wiping, in repair, refurbished, rehomed or sent to recycling. A notification lets you know when your donation moves forward.

TRACK YOUR IMPACT
Avoided CO₂, water and energy saved, devices donated: every donation counts. Earn Green points, level up and unlock badges.

YOUR DATA, YOUR CHOICE
No ads and no ad tracking. From the app you manage your consents, download your data and can delete your account at any time.

GrenApp is available in French, Italian and English.
Donate your electronic devices to a reuse centre near you.
Updated on
Nov 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Photos and videos and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Welcome to GrenApp, the Grenoble-Alpes Métropole app that gives your electronic devices a second life.
• Donate a device in three steps: type, photo and details, a reuse centre near you.
• Follow your donations and get a notification at every step.
• Track your impact: avoided CO₂, Green points and badges.
• Manage your consents, your data and your account from the app.
Content rating
Everyone
Learn more

App support

About the developer
Luigi Bosio
luigibosio@cooperica.it
Italy